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140553060 = 223510721893
BaseRepresentation
bin10000110000010…
…10101101100100
3100210110211112220
420120022231210
5241440144220
621540312340
73324452454
oct1030125544
9323424486
10140553060
117237a65a
123b0a26b0
1323171cbb
1414949d64
15c515540
hex860ab64

140553060 has 48 divisors (see below), whose sum is σ = 397244736. Its totient is φ = 37128832.

The previous prime is 140553031. The next prime is 140553071. The reversal of 140553060 is 60355041.

It is a self number, because there is not a number n which added to its sum of digits gives 140553060.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4527 + ... + 17366.

It is an arithmetic number, because the mean of its divisors is an integer number (8275932).

Almost surely, 2140553060 is an apocalyptic number.

140553060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140553060 is an abundant number, since it is smaller than the sum of its proper divisors (256691676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140553060 is a wasteful number, since it uses less digits than its factorization.

140553060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22012 (or 22010 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 140553060 is about 11855.5075808672. The cubic root of 140553060 is about 519.9322643526.

The spelling of 140553060 in words is "one hundred forty million, five hundred fifty-three thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 107 214 321 428 535 642 1070 1284 1605 2140 3210 6420 21893 43786 65679 87572 109465 131358 218930 262716 328395 437860 656790 1313580 2342551 4685102 7027653 9370204 11712755 14055306 23425510 28110612 35138265 46851020 70276530 140553060